Hair straightener brush



FIG. 1 is a top, front and right side perspective view of a hair straightener brush showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and right side perspective view showing the hair straightener brush in a disassembled state; and,

FIG. 10 is an enlarged view of portion 10 in FIG. 2.

The broken lines in the drawings illustrate portions of the hair straightener brush which form no part of the claimed design.

The long-short broken lines shown in FIGS. 2 and 10 illustrate the bounds of the portion in FIG. 2 that forms the enlarged detail view illustrated in FIG. 10 as well as the bounds of the enlarged detail view of FIG. 10 respectively. The long-short broken lines form no part of the claimed design. 

CLAIM The ornamental design for a hair straightener brush, as shown and described. 